mirror of https://github.com/GOSTSec/ccminer
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
60 lines
1.6 KiB
60 lines
1.6 KiB
/* |
|
* Copyright 2008-2012 NVIDIA Corporation |
|
* |
|
* Licensed under the Apache License, Version 2.0 (the "License"); |
|
* you may not use this file except in compliance with the License. |
|
* You may obtain a copy of the License at |
|
* |
|
* http://www.apache.org/licenses/LICENSE-2.0 |
|
* |
|
* Unless required by applicable law or agreed to in writing, software |
|
* distributed under the License is distributed on an "AS IS" BASIS, |
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
|
* See the License for the specific language governing permissions and |
|
* limitations under the License. |
|
*/ |
|
|
|
#include <thrust/detail/config.h> |
|
#include <thrust/system/detail/generic/temporary_buffer.h> |
|
#include <thrust/detail/pointer.h> |
|
#include <thrust/detail/malloc_and_free.h> |
|
#include <thrust/pair.h> |
|
|
|
namespace thrust |
|
{ |
|
namespace system |
|
{ |
|
namespace detail |
|
{ |
|
namespace generic |
|
{ |
|
|
|
|
|
template<typename T, typename DerivedPolicy> |
|
thrust::pair<thrust::pointer<T,DerivedPolicy>, typename thrust::pointer<T,DerivedPolicy>::difference_type> |
|
get_temporary_buffer(thrust::execution_policy<DerivedPolicy> &exec, typename thrust::pointer<T,DerivedPolicy>::difference_type n) |
|
{ |
|
thrust::pointer<T,DerivedPolicy> ptr = thrust::malloc<T>(exec, n); |
|
|
|
// check for a failed malloc |
|
if(!ptr.get()) |
|
{ |
|
n = 0; |
|
} // end if |
|
|
|
return thrust::make_pair(ptr, n); |
|
} // end get_temporary_buffer() |
|
|
|
|
|
template<typename DerivedPolicy, typename Pointer> |
|
void return_temporary_buffer(thrust::execution_policy<DerivedPolicy> &exec, Pointer p) |
|
{ |
|
thrust::free(exec, p); |
|
} // end return_temporary_buffer() |
|
|
|
|
|
} // end generic |
|
} // end detail |
|
} // end system |
|
} // end thrust |
|
|
|
|